package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ? ") //每分钟触发一次
    public void processTimeoutOrder() {
        log.info("处理超时订单：{}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        //查询超时订单
        //select * from  orders where status = ? and order-time < (当前时间 - 15分钟)
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);

        //判断查询得到的超时订单是否为空
        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                //将订单状态改为已取消
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                // 修改订单，调用update方法
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 定时处理处于配送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ? ") // 每天凌晨1点触发
    public void processDeliveryOrder(){
        log.info("定时处理处于配送中的订单 ：{}",LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> orders = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if(orders != null && orders.size() > 0){
            for (Orders order : orders) {
                order.setStatus(Orders.COMPLETED);
                // 修改订单，调用update方法
                orderMapper.update(order);
            }
        }
    }
}
